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COMBINATION OF POLYION COMPLEX PARTICLE AND NON-POLYMERIC BASE HAVING TWO OR MORE DISSOCIATION CONSTANTS
专利权人:
L'Oreal
发明人:
Toshifumi Shiroya,Hidehiko Asanuma,Takehiko Kasai
申请号:
US16618755
公开号:
US20200155426A1
申请日:
2018.06.08
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to a composition, preferably a cosmetic composition, and more preferably a skin cosmetic composition, comprising: (a) at least one particle, comprising at least one cationic polymer, at least one anionic polymer and at least one non-polymeric base having two or more pKb values or salt(s) thereof; and (b) at least one physiologically acceptable volatile medium. The composition according to the present invention is stable, and can have a variety of cosmetic functions.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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